* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    height: 100%;
}

body {
    background-image: url(../img/cat.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}


.导航栏 {
    background-color: rgba(51, 51, 51, 0.4);
    width: 100%;
    height: 50px;

    display: flex;
    align-item: center;
    justify-content: center;
    /* 中位线在导航栏中间 */
    position: relative;
    color: white;
}
.填充 {
    width: 80%;
}

.公司品牌头像 {
    width: 150px;
    top: 0;
    left: 10px;
    display: flex;
    align-items: center;
    position: absolute;     /* 绝对定位 : 通过坐标明确我的位置 */

    justify-content: space-between;   /* 撑开 */
    height: 100%;
}

.功能栏 {
    width:130px;
    position: absolute;     /* 绝对定位 : 通过坐标明确我的位置 */
    top: 0;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;   /* 撑开 */
    height: 100%;
}

.功能栏 a {
    color: #fff;
    text-decoration: none;
}

.logo容器 {
    height: 40px;
    width: 40px;
    border-radius: 50%; /* 圆角，变成圆形 */
    overflow: hidden; /* 不显示超出的部分 */
}


.blog-edit-container {
width: 800px;
    height: calc(100% - 50px);
    margin: 0 auto;
}

.title {
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#title {
    height: 40px;
    width: 890px;
    text-indent: 10px;
    border-radius: 10px;
    outline: none;
    border: none;
    background-color:rgba(255, 255, 255, 0.8);
}

#submit {
    height: 40px;
    width: 100px;

    color: white;
    background: orange;
    outline: none;
    border: none;
    border-radius: 10px;

}

#editor {
    border-radius: 10px;
    opacity: 80%;
}